secondary nozzle

常用模具零件中... ... runner plate 流道板(或冷或热) secondary nozzle 二级喷嘴 torpedo;torpedo body assembly 鱼雷形组合体 ...

直角三角形_馆档网 ... "再熔金属"," secondary metal" "副喷嘴"," secondary nozzle" "二次淬火"," secondary quenching" ...

二次喷油,twice fuel... ... ) dual shot peening 二次喷丸 ) secondary nozzle 二次喷管 ) Secondary injection 二次喷射 ...